EP0432729A3 - Radio frequency signal combining/sorting apparatus - Google Patents

Radio frequency signal combining/sorting apparatus Download PDF

Info

Publication number
EP0432729A3
EP0432729A3 EP19900123813 EP90123813A EP0432729A3 EP 0432729 A3 EP0432729 A3 EP 0432729A3 EP 19900123813 EP19900123813 EP 19900123813 EP 90123813 A EP90123813 A EP 90123813A EP 0432729 A3 EP0432729 A3 EP 0432729A3
Authority
EP
European Patent Office
Prior art keywords
radio frequency
frequency signal
sorting apparatus
signal combining
combining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19900123813
Other versions
EP0432729A2 (en
EP0432729B1 (en
Inventor
Toshio Nishikawa
Youhei Ishikawa
Koichi Takehara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP1325536A external-priority patent/JPH0828603B2/en
Priority claimed from JP1331611A external-priority patent/JPH0828604B2/en
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of EP0432729A2 publication Critical patent/EP0432729A2/en
Publication of EP0432729A3 publication Critical patent/EP0432729A3/en
Application granted granted Critical
Publication of EP0432729B1 publication Critical patent/EP0432729B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/10—Dielectric resonators
    • H01P7/105—Multimode resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters
EP19900123813 1989-12-14 1990-12-11 Radio frequency signal combining/sorting apparatus Expired - Lifetime EP0432729B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP325536/89 1989-12-14
JP1325536A JPH0828603B2 (en) 1989-12-14 1989-12-14 Shared transmission device
JP1331611A JPH0828604B2 (en) 1989-12-21 1989-12-21 Shared transmission device
JP331611/89 1989-12-21

Publications (3)

Publication Number Publication Date
EP0432729A2 EP0432729A2 (en) 1991-06-19
EP0432729A3 true EP0432729A3 (en) 1992-07-15
EP0432729B1 EP0432729B1 (en) 1996-02-07

Family

ID=26571854

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900123813 Expired - Lifetime EP0432729B1 (en) 1989-12-14 1990-12-11 Radio frequency signal combining/sorting apparatus

Country Status (3)

Country Link
EP (1) EP0432729B1 (en)
DE (1) DE69025293T2 (en)
FI (1) FI98257C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9625416D0 (en) 1996-12-06 1997-01-22 Filtronic Comtek Microwave resonator
SE517745C2 (en) 2000-10-20 2002-07-09 Ericsson Telefon Ab L M Compact combination unit
US6624723B2 (en) 2001-07-10 2003-09-23 Radio Frequency Systems, Inc. Multi-channel frequency multiplexer with small dimension
US8784142B2 (en) 2011-12-30 2014-07-22 Regal Beloit America, Inc. Connector block assembly utilizing a single output and associated method of use
DE102013018484B4 (en) * 2013-11-06 2023-12-07 Tesat-Spacecom Gmbh & Co.Kg Dielectrically filled resonator for 30GHz Imux applications
CN105703044B (en) * 2016-04-18 2017-02-22 丹凤常兴科技实业有限公司 Automatic tuning combiner

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1963422A1 (en) * 1968-12-19 1971-02-25 Nippon Electric Industry Compa Branch and synthesis device for multi-carrier frequency telecommunication systems
GB2203898A (en) * 1987-03-12 1988-10-26 Murata Manufacturing Co Radio frequency signal combining/sorting device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1963422A1 (en) * 1968-12-19 1971-02-25 Nippon Electric Industry Compa Branch and synthesis device for multi-carrier frequency telecommunication systems
GB2203898A (en) * 1987-03-12 1988-10-26 Murata Manufacturing Co Radio frequency signal combining/sorting device

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
39TH IEEE VEHICULAR TECHNOLOGY CONFERENCE vol. I, May 1989, SAN FRANCISCO,US pages 353 - 358; CLARK: 'CELLULAR RURAL STATISTICAL AREA (RSA) TRANSMIT AND COMBINING' *
MICROWAVE JOURNAL. vol. 30, no. 11, November 1987, DEDHAM US pages 79 - 86; LEVY: 'A New Adaptive Filter/IFM Receiver System' *
MICROWAVE JOURNAL. vol. 32, no. 6, June 1989, DEDHAM US pages 99 - 112; LEVINSON AND BENNETT: 'Multiplexing with High Performance Directional Filters' *

Also Published As

Publication number Publication date
EP0432729A2 (en) 1991-06-19
EP0432729B1 (en) 1996-02-07
DE69025293T2 (en) 1996-08-22
DE69025293D1 (en) 1996-03-21
FI98257B (en) 1997-01-31
FI98257C (en) 1997-05-12
FI906098A0 (en) 1990-12-12
FI906098A (en) 1991-06-15

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